Round|Natural|GIA

1.30ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2554743014

Certificate GIA 2554743014

Diamond specifications and retailer prices

From $4,953 USD
As of November 6, 2026
Save $6,332 USD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,285 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554743014. Listed at 10 retailers as of November 5, 2026, with prices from $4,953 to $11,285, a $6,332 spread on the same certified stone. NZ Jewellers lists it at $11,285. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554743014
Dimensions6.91 × 6.96 × 4.32 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Indented Natural
Top View
6.91 mm6.96 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554743014
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $11,285 USD|Low: $4,953 USD|High: $11,763 USD|Avg: $7,338 USD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 8$4,953 USD
Retailer 3$5,555 USD
Retailer 9$5,775 USD
Retailer 7$5,838 USD
Retailer 6$6,747 USD
Retailer 5$6,851 USD
Retailer 4$7,129 USD
Retailer 2$9,913 USD
NZ Jewellers$11,285 USD

42 data points across 9 retailers

10 retailers$4,953 USD to $11,285 USD

A
Cheapest Retailer
-
$4,953 USD
B+
Retailer 2
-
$5,555 USD
View
Retailer 3
-
$5,775 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$5,838 USD
View
B+
Retailer 5
-
$6,667 USD
View
B+
Retailer 6
-
$6,747 USD
View
B+
Retailer 7
-
$6,851 USD
View
B+
Retailer 8
-
$7,129 USD
View
B
Retailer 9
-
$9,913 USD
View
Most Expensive
B
NZ Jewellers
21da68a6-8e4a-4146-8fdd-64fd4e0fcf60 · Nov 5
$11,285 USD
View
9 more retailers have this diamond
Prices start from $4,953 USDSave up to $6,332 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.30ct Round
$4,953 USD